256193281

素因数分解:

${\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{3499}}^1$

素因数の和:3648

約数の個数: 16

約数和(自身を含む): 279720000

約数和(自身を除く): 23526719

約数列:

[1, 17, 59, 73, 1003, 1241, 3499, 4307, 59483, 73219, 206441, 255427, 3509497, 4342259, 15070193, 256193281]

約数ペア:

[(1, 256193281), (17, 15070193), (59, 4342259), (73, 3509497), (1003, 255427), (1241, 206441), (3499, 73219), (4307, 59483)]